Title
A discrete model for the configuration control of hyper-redundant manipulators
Abstract
The macroscopic geometric shape of a hyper-redundant manipulator can be described by a curve which is called the reference or backbone curve (BBC). In this paper, a discrete model with compliance is developed for the BBC that is a practical approximation to a continuous elastic cord. Based on the proposed model, kinematic redundancy is resolved through shape optimization: minimizing the elastic potential energy of the BBC. The formulation introduced here is general and can be efficiently used for the configuration control of hyper-redundant manipulators. Moreover, the proposed discrete model is well suited for a class of variable-geometry-truss (VGT) manipulators that are made up of double-octahedral modules. The effectiveness of the model is verified by numerical simulations and hardware experiments
Year
DOI
Venue
1997
10.1109/ROBOT.1997.620033
Robotics and Automation, 1997. Proceedings., 1997 IEEE International Conference
Keywords
Field
DocType
computerised control,industrial manipulators,manipulator kinematics,optimisation,backbone curve,configuration control,continuous elastic cord,discrete model,elastic potential energy,hyper-redundant manipulators,kinematic redundancy,macroscopic geometric shape,shape optimization,variable-geometry-truss manipulators
Kinematics,Computer simulation,Control theory,Control engineering,Potential energy,Solid modeling,Shape optimization,Elastic energy,Geometric shape,Engineering,Robot
Conference
Volume
Issue
ISSN
1
1
1050-4729
ISBN
Citations 
PageRank 
0-7803-3612-7
4
0.64
References 
Authors
6
3
Name
Order
Citations
PageRank
Kourosh E. Zanganeh113116.04
Regina S. K. Lee240.64
Peter C. Hughes340.98